What Is Benchtop Ductless Fume Hoods Requirements?

In modern laboratories, various advanced and contemporary equipments can be found. All these equipments should be used for the purpose of conducting different laboratory experiments and various kinds of activities in the laboratories. Some equipments can be found commonly in almost every laboratories. For example, you shall find fume hoods commonly inside the laboratories. What are the purposes of using these fume hoods? How can they benefit you? When it comes to the fume hoods, modern laboratories prefer having ductless fume hoods in place of the traditional Ductless Downflow Workstations. The benefits of ductless fume hoods can be found in the following section.

Economical Choice

The operational cost of the ductless fume hoods is lower than the traditional laboratory fume hoods. This is the reason why primarily people prefer using the ductless fume hoods. Such type of fume hoods requires no setup process or installation process. It is convenient to be used by anyone. For small as well as large laboratory setups, this type of fume hood is considered as quite effective. There is no need to have blowers, as ductless fume hoods work well without blowers. Another notable thing is that Benchtop Ductless Fume Hoods do not need maintenance during heating and cooling. As a result, cost further gets lower. The only cost that people have to bear is the cost of the filter. Apart from changing the filter, there is no additional expense involved.

Easy Portability

The ductless fume hoods are portable in nature. When there are fume hoods with ducts, portability becomes a matter of concern. Every time you move the fume hoods to a different place, you need to perform the installation from zero. Thus, it is meticulous and convenient to use the ductless fume hoods. Since ductless enclosures have no external connections, it is convenient to use the ductless fume hoods with perfection. One can move it is anytime as per requirement from one room to another room.

Environment Friendliness

A laboratory has some social responsibilities. Thus, it needs to install the equipment that is environment friendly. It needs to have the equipments which provide better safety. It should have the equipments that offer seamlessness in terms of environment safety. In order to avoid environment hazards, proper chemicals and equipments are required to be placed inside the laboratories. For environment friendliness, ductless fume hoods can be chosen. They offer excellence in environment safety, as they come with the mechanism to use the existing atmospheric air to clean the chemical mixture inside the fume hoods. As a result, no harmful vapors or fumes are released or discharged by the equipment.

Safety in Using

When it comes to choosing laboratory equipment, safety aspect has to be kept in mind. When it comes to the safety aspect, ductless laboratory fume hoods should be used. It offers more safety, as it does not discharge any harmful gas or vapor. Nevertheless, it does not need installation every time you move the equipment. So, there is no chance of any accidents that may take place due to the installation errors or mistakes.

SEFA Laboratory Fume Hoods Recommended Practices

If you are someone who works in laboratories, then you will have seen fume hoods a lot. You must already know the function and essential features of fume hoods but it are crucial for you to know how you should operate these fume hoods in a safe and secured way. In this article, you will learn of some safe laboratory Benchtop Ductless Fume Hoods and Vertical Laminar Flow Hoods recommended practices.


1. Understand your fume hood: The laboratory fume hoods are essential instruments that are used in laboratories. They are crucial accessories that ensure safety so that no one is exposed to hazardous or dangerous fumes. Earlier on these hoods were made from wood however as advancements were made, the designs and tech used in these hoods evolved a lot. These days’ hoods are coated with epoxy and are made from steel. Style and construction of the hoods underwent a lot of changes to ensure that they become safer to operate in laboratories. It is important to install the hoods in a proper way so that they can be utilized in the correct way. This will ensure the health and safety of the people who work in the labs.

2. Not store utility: You should remember that your lab workers must not use the hoods for storing anything. It needs to be understood that these hoods are not storage spaces. Thus, no one should keep any chemicals or equipments on the hoods. That can result in blocking airflow. Thus, you should ensure that tools, equipments or chemicals are not placed on the hoods. This is one of the most major safety recommendations when it comes to using laboratory fume hoods.

3. Some minor tips which you should try to enforce in your lab to ensure more safety are:
· If it becomes necessary then you should try to work with materials which are not hazardous.
· You need to ensure that all the exhaust fans on the hoods are working properly.
· You must ensure that no one places their head inside the hoods when it is working.
· The hood’s sash needs to be enclosed so as to help in conserving energy
· The doors of the laboratory must be closed all the time.
· The hoods should not ever be used for disposing any item.

4. Educate the lab workers on operating fume hoods: In order to be sure that the hoods are working properly in the laboratories, it will be important for the owner or the management of the lab to see to it that there are training programs initiated to educate workers about the hazards of working with fume hoods.

5. You should ensure that general contaminants are all effectively stored away and disposed of.
It is important to use the laboratory Benchtop Ductless Fume Hoods properly so that it can help in performing its duty in a safe and secured manner. The workers will have to ensure that the laboratory fume hoods are operated on properly. Hopefully, the information mentioned in this article will have helped you.